Kentucky Digital Library Search Resultshttp://kdl.kyvl.org/catalog.rss?c=kynews&amp;f%5Brepository_facet%5D%5B%5D=Murray+State+University&amp;f%5Bsource_s%5D%5B%5D=Nathan+B.+Stubblefield+Collection%2C&amp;page=2
Kentucky Digital Library Search Resultsen-usTelegraph key used by Nathan B. Stubblefield, alternate side viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_81_1
Murray State UniversityTelegraph key used by Nathan B. Stubblefield, side viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_66_1
Murray State UniversityBell telegraph, invented by Nathan B. Stubblefield in July 1890. This system allowed the user to dial the letter they wished to send. Left side viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_73_1
Murray State UniversityTelegraph sounder used by Nathan B. Stubblefield, bottom and side viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_77_1
Murray State UniversityTelegraph key used by Nathan B. Stubblefield, connector side viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_67_1
Murray State UniversityTelegraph key used by Nathan B. Stubblefield, rear viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_69_1
Murray State UniversityBell telegraph, invented by Nathan B. Stubblefield in July 1890. This system allowed the user to dial the letter they wished to send. Right side viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_74_1
Murray State UniversityTelephone magneto "ringer" used by Nathan B. Stubblefield, top viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_65_1
Murray State UniversityWire and spool used by Nathan B. Stubblefield, detail side viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_85_1
Murray State UniversityTelephone magneto "ringer" used by Nathan B. Stubblefield, front viewhttp://kdl.kyvl.org/catalog/xt7jm61bm315_62_1
Murray State University